Oboro tells the students of Shoka Sonjuku the truth about Utsuro and his ultimate goal.
What makes that possible is a seal 
on the palm, known as the "key."
وما يجعل ذلك ممكنًا هو ختم 
."في الكفّ يُعرف بـ"المفتاح
Lo que hace eso posible son unas marcas
en las manos a las que llaman "llaves".
Isso é possível por meio de um 
lacre na palma da mão, a "chave".